做题记录 - 随笔分类(第16页) - zltzlt

AtCoder Beginner Contest 275 G Infinite Knapsack

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc275_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc275/tasks/abc275_g "AtCoder 传送门") 原问题等价于： > 阅读全文

posted @ 2023-06-16 21:44 zltzlt 阅读(42) 评论(0) 推荐(0)

AtCoder Beginner Contest 253 Ex We Love Forest

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc253_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc253/tasks/abc253_h "AtCoder 传送门") 没做出来。考虑求阅读全文

posted @ 2023-06-16 17:29 zltzlt 阅读(33) 评论(0) 推荐(0)

AtCoder Beginner Contest 298 Ex Sum of Min of Length

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc298_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc298/tasks/abc298_h "AtCoder 传送门") 挺无脑的。是不是因阅读全文

posted @ 2023-06-16 14:08 zltzlt 阅读(22) 评论(0) 推荐(0)

AtCoder Beginner Contest 251 G Intersection of Polygons

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc251_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc251/tasks/abc251_g "AtCoder 传送门") 经典结论，一个点阅读全文

posted @ 2023-06-16 10:34 zltzlt 阅读(24) 评论(0) 推荐(0)

AtCoder Beginner Contest 220 G Isosceles Trapezium

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc220_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc220/tasks/abc220_g "AtCoder 传送门") 简单题。首先肯定阅读全文

posted @ 2023-06-15 21:41 zltzlt 阅读(38) 评论(0) 推荐(0)

AtCoder Beginner Contest 227 E Swap

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc227_e "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc227/tasks/abc227_e "AtCoder 传送门") 感觉是很裸的题。阅读全文

posted @ 2023-06-15 14:18 zltzlt 阅读(69) 评论(0) 推荐(0)

AtCoder Beginner Contest 249 G Xor Cards

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc249_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc249/tasks/abc249_g "AtCoder 传送门") 好题。套路地，考阅读全文

posted @ 2023-06-15 12:57 zltzlt 阅读(37) 评论(0) 推荐(0)

AtCoder Beginner Contest 219 H Candles

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc219_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc219/tasks/abc219_h "AtCoder 传送门") 套路化了。比较显阅读全文

posted @ 2023-06-14 21:47 zltzlt 阅读(42) 评论(0) 推荐(0)

AtCoder Beginner Contest 223 H Xor Query

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc223_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc223/tasks/abc223_h "AtCoder 传送门") 考虑一个无脑做法：阅读全文

posted @ 2023-06-14 18:11 zltzlt 阅读(42) 评论(0) 推荐(0)

AtCoder Beginner Contest 215 H Cabbage Master

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc215_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc215/tasks/abc215_h "AtCoder 传送门") 考虑第一问。发现阅读全文

posted @ 2023-06-14 13:31 zltzlt 阅读(29) 评论(0) 推荐(0)

CodeForces 1839E Decreasing Game

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/CF1839E "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1839/E "CF 传送门") 不会，不知道该如何评价。确实是自己的问题。这种阅读全文

posted @ 2023-06-13 22:01 zltzlt 阅读(45) 评论(0) 推荐(0)

AtCoder Regular Contest 141 C Bracket and Permutation

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_arc141_c "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc141/tasks/arc141_c "AtCoder 传送门") 考虑给出 $S$，阅读全文

posted @ 2023-06-13 21:53 zltzlt 阅读(15) 评论(0) 推荐(0)

AtCoder Beginner Contest 265 F Manhattan Cafe

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc265_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc265/tasks/abc265_f "AtCoder 传送门") 考虑 dp，$f_ 阅读全文

posted @ 2023-06-12 22:30 zltzlt 阅读(31) 评论(0) 推荐(0)

洛谷 P6821 [PA2012]Tanie linie

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/P6821 "洛谷传送门") 考虑恰好选 $k$ 个子段怎么做。设恰好选 $i$ 个子段的和最大值为 $h_k$。可以得到 $h_{i + 1} - h_i \le h_i - h_{i - 1}$，因为 $h_i 阅读全文

posted @ 2023-06-12 15:03 zltzlt 阅读(42) 评论(0) 推荐(0)

AtCoder Beginner Contest 218 H Red and Blue Lamps

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc218_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc218/tasks/abc218_h "AtCoder 传送门") wqs 二分。设阅读全文

posted @ 2023-06-12 13:58 zltzlt 阅读(66) 评论(0) 推荐(0)

AtCoder Beginner Contest 258 F Main Street

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc258_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc258/tasks/abc258_f "AtCoder 传送门") 发现这题有个远古的阅读全文

posted @ 2023-06-11 18:55 zltzlt 阅读(20) 评论(0) 推荐(0)

AtCoder Beginner Contest 290 Ex Bow Meow Optimization

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc290_h "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc290/tasks/abc290_h "AtCoder 传送门") 考虑观察答案形态。阅读全文

posted @ 2023-06-09 22:26 zltzlt 阅读(50) 评论(0) 推荐(0)

CodeForces 1840G In Search of Truth

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/CF1840G2 "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1840/G2 "CF 传送门") 每次询问获得的信息只有当前所在位置的数字。考阅读全文

posted @ 2023-06-09 08:21 zltzlt 阅读(104) 评论(0) 推荐(0)

AtCoder Beginner Contest 304 G Max of Medians

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc304_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc304/tasks/abc304_g "AtCoder 传送门") 首先显然二分答案，阅读全文

posted @ 2023-06-08 13:54 zltzlt 阅读(54) 评论(0) 推荐(0)

AtCoder Beginner Contest 150 E Change a Little Bit

摘要：[洛谷传送门](https://www.luogu.com.cn/problem/AT_abc150_e "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc150/tasks/abc150_e "AtCoder 传送门") 令 $S_i \g 阅读全文

posted @ 2023-06-07 19:50 zltzlt 阅读(33) 评论(0) 推荐(0)

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